Pieces =  20
cksum.aa = 2583359062 240640
cksum.ab = 3269505609 240640
cksum.ac = 2444753265 240640
cksum.ad = 4182485302 240640
cksum.ae = 849958373 240640
cksum.af = 1086539303 240640
cksum.ag = 1865716641 240640
cksum.ah = 834971221 240640
cksum.ai = 1917693199 240640
cksum.aj = 919939772 240640
cksum.ak = 3737890333 240640
cksum.al = 2821737744 240640
cksum.am = 150032201 240640
cksum.an = 1580607135 240640
cksum.ao = 3194535966 240640
cksum.ap = 2468382693 240640
cksum.aq = 971674314 240640
cksum.ar = 503982872 240640
cksum.as = 1490335143 240640
cksum.at = 2600116845 123526